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Speedmaster®
Ford 429 460 Complete 6-71 Roots Supercharger Blower Kit
Overview
Experience unparalleled performance and power with Speedmaster’s 6-71 Complete Supercharger Kit—engineered for maximum horsepower and durability.
Specs
STRUCTURED DESCRIPTION
| Brand: | Speedmaster |
| Part Number: | PCE460.1025 |
| Part Type: | Supercharger, Roots Style Kit |
| Engine Block Style: | Ford Big Block |
| Intake Included: | Yes |
| Intake Finish: | Satin |
| Supercharger Brand: | Speedmaster |
| Supercharger Model: | 671 |
| Supercharger Finish: | Polished |
| Supercharger Pulleys Included: | Yes |
| Pulley Teeth Count: | 50/55 |
| Supercharger Lobe Qty: | Three |
| Pulley Style: | Gilmer |
| Dampner Included: | No |
| Belt Tensioner Included: | Yes |
| Belt Included: | Yes |
| Nose Style: | 8.40" Snout |
| Crankshaft Pulley Grooves: | Dual |
| Carburetor Quantity: | Two |
| Linkage Included: | No |
| Notes: | Speedmaster offers other pulleys to decrease or increase underdrive. |
Description
Key Features:
Substantial Power Gains: Boost your engine’s horsepower by 45-55%, delivering exceptional performance for street and competition applications.
High-Quality Supercharger Design: Features a polished aluminum case with precision-engineered, double-pinned 3-lobe rotors, timed and clearanced for optimal performance and reliability.
Comprehensive Installation Package: Includes all necessary components for a seamless installation, ensuring a hassle-free setup.
Customizable Drive Ratios: Compatible with additional pulley options to fine-tune underdrive or overdrive, allowing versatility for different driving styles or applications.
What's Included:
Supercharger Unit
- Polished 6-71 Roots-Style Blower
Intake System
- Aluminum Supercharger Intake Manifold
- Dual 4-Barrel Carburetor Adapter Plate
Drive Components
- Supercharger Snout with Coupler
- Upper and Lower Supercharger Drive Pulleys (50T and 55T)
- 3” Gilmer-Style Drive Belt
- Idler Pulley with Bracket Assembly
Sealing and Hardware
- Supercharger to Intake Manifold Gasket
- Carburetor Plate Gasket with Screen Mesh
- Breakaway Stud Kit
Accessory Drive Components
- V-Belt Accessory Drive Pulley
Alignment and Fitment Components
- May include additional alignment or fitment hardware depending on the specific kit configuration.
Built for Reliability:
Every Speedmaster 6-71 supercharger is crafted with robust materials and precision engineering to withstand demanding conditions. Designed for long-term use, the heavy-duty bearing plates and efficient rotor design ensure consistent performance.
**Disclaimer**
The product images shown are for reference only and depict the supercharger kit mounted on a fully assembled engine. Please note that the engine block, cylinder heads, valve covers, water pump, carburetors, and other components shown in the images are not included with this kit. Refer to the product description and specifications for the exact list of included items.
Brand Information
In 1979, the company was founded with Pete's Performance, which was a small speed workshop. It began by building engines for customers as a hobby, and it has now grown to include selling, assembling, manufacturing and racing high performance engine parts. Over the years, the company has grown into a worldwide high performance powerhouse. Growing from a one-man bricks-and-mortar business; to now a supply chain in which entails more than 400+ people all across the world. Today, Pete's Performance has evolved into the internationally known Speedmaster: which has distribution centres and offices is Sydney, Los Angeles and Shanghai.